Interactive Brokers Group, Inc. — Director's Dealing 2012

Jul 25, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Interactive Brokers Group, Inc. (IBKR)
CIK: 0001381197
Period of Report: 2012-07-24

Reporting Person: Gates Richard J. (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-07-24	Class A Common Stock	P	5000	$13.48	Acquired	5000	Direct

Footnotes

F1: This represents the average price paid for the securities, ranging from 13.47 to 13.49, in open market transactions. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.